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SYNERGISTIC EXTRACTION OF BISMUTH (Ⅲ) WITH OXINE AND β-DIKETONE
Author(s): 
Pages: 64-67
Year: Issue:  3
Journal: Yantai Teachers University journal(Natural Science

Keyword:  bismuth oxine β-diketone synergistic extraction;
Abstract: 8-羟基喹啉与β-二酮类萃取剂1-苯基-3-甲基-1-苯甲酰基-5-吡唑啉酮(HPMBP)、二苯甲酰甲烷(HBZHZ)、苯甲酰丙酮(HBZAC)和乙酰丙酮的苯溶液对硝酸介质中的Bi-有显著的协同萃取效应.用斜率法测得协萃配合物的组成为BiX·A(式中X代表8-羟基喹啉.A代表HPMBP,HBZBZ.HBZAC或HACAC).分别计算了各萃取反应的平衡常数,简单探讨了协萃反应的机理.
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